538942276 has 6 divisors (see below), whose sum is σ = 943148990. Its totient is φ = 269471136.

The previous prime is 538942267. The next prime is 538942291. The reversal of 538942276 is 672249835.

It can be written as a sum of positive squares in only one way, i.e., 325080900 + 213861376 = 18030^2 + 14624^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67367781 + ... + 67367788.

Almost surely, 2^538942276 is an apocalyptic number.

It is an amenable number.

538942276 is a deficient number, since it is larger than the sum of its proper divisors (404206714).

538942276 is a wasteful number, since it uses less digits than its factorization.

538942276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134735573 (or 134735571 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

The square root of 538942276 is about 23215.1303248550. The cubic root of 538942276 is about 813.7932514059.

The spelling of 538942276 in words is "five hundred thirty-eight million, nine hundred forty-two thousand, two hundred seventy-six".